<template>

  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <p>
        <a-form layout="inline" :model="param">
          <a-form-item>
            <a-input v-model:value="param.name" placeholder="名称">
            </a-input>
          </a-form-item>
          <a-form-item>
            <a-button type="primary" @click="handleQuery()">
              查询
            </a-button>
          </a-form-item>
          <a-form-item>
            <a-button type="primary" @click="add()">
              新增
            </a-button>
          </a-form-item>
        </a-form>
      </p>
      <a-table
          :columns="columns"
          :row-key="record => record.id"
          :data-source="level1"
          :pagination="false"
          :loading="loading"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar" style="width: 20%;height: 20%"/>
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="edit(record)">
              编辑
            </a-button>
            <a-popconfirm
                title="删除后不可恢复，确认删除？"
                ok-text="是"
                cancel-text="否"
                @confirm="handleDelete(record.id)">
              <a-button type="danger">
                删除
              </a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </a-table>

    </a-layout-content>
  </a-layout>

  <a-modal
      title="分类表单"
      v-model:visible="modalVisible"
      :confirm-loading="modalLoading"
      @ok="handleModalOk"
  >
    <a-form :model="category" :label-col="{ span: 6 }" :wrapper-col="{ span: 18 }">
      <a-form-item label="名称">
        <a-input v-model:value="category.name"/>
      </a-form-item>
      <a-form-item label="父分类">
        <a-input v-model:value="category.parent"/>
        <a-select
            v-model:value="category.parent"
            ref="select"
        >
          <a-select-option value="0">
            无
          </a-select-option>
          <a-select-option v-for="c in level1" :key="c.id" :value="c.id">
            {{ c.name }}
          </a-select-option>
        </a-select>
      </a-form-item>

      <a-form-item label="顺序">
        <a-input v-model:value="category.sort"/>
      </a-form-item>
    </a-form>
  </a-modal>
</template>
<script lang="ts">
import {defineComponent, onMounted, ref} from 'vue';
import axios from 'axios'
import {Tool} from '@/utils/tool';

import {message} from "ant-design-vue";


export default defineComponent({
  name: 'AdminCategory',
  // components: {
  //
  // },
  setup() {
    const param = ref();
    param.value = {};
    const categorys = ref();
    const pagination = ref({
      current: 1,
      pageSize: 10,
      total: 0,
      name: param.value.name
    });
    const loading = ref(false);
    const columns = [
      {
        title: '名称',
        dataIndex: 'name'
      },
      {
        title: '父分类',
        dataIndex: 'parent'
      },
      {
        title: '顺序',
        dataIndex: 'sort'
      },
      {
        title: 'Action',
        key: 'action',
        slots: {customRender: 'action'}
      }
    ];

    /*
    * 数据查询
    * */
    const level1 = ref();


    const handleQuery = () => {
      loading.value = true;
      level1.value = [];
      axios.get("/category/allList",{
        params: {
          name: param.value.name
        }
      }).then((resp) => {
        loading.value = false;
        const data = resp.data;

        if (data.success) {
          console.log(data.content)
          console.log("原始数组：", data.content);

          level1.value = [];

            level1.value = Tool.array2Tree(data.content, data.content[0].parent);

          console.log("树形结构：", level1);
        } else {
          message.error(data.message);
        }
      });
    };
    /*
    * 表格点击页码时触发
    * */
    // const handleTableChange = (pagination: any) => {
    //   console.log("看看自带分页的参数都有些啥：" + pagination);
    //   handleQuery({
    //     page: pagination.current,
    //     size: pagination.pageSize
    //   });
    // };


    // =============== 表单 =============
    const category = ref({});
    const modalVisible = ref(false);
    const modalLoading = ref(false);
    const handleModalOk = () => {
      modalLoading.value = true;
      axios.post('/category/save', category.value).then((resp) => {
        const data = resp.data;
        if (data.success) {
          modalVisible.value = false;
          modalLoading.value = false;
          //重新加载列表
          handleQuery();
        }
      });
      // setTimeout(() => {
      //   modalVisible.value = false;
      //   modalLoading.value = false;
      // }, 2000);
    };
//编辑
    const edit = (record: any) => {
      category.value = Tool.copy(record);
      modalVisible.value = true;
    }

    //新增
    const add = () => {
      category.value = {};
      modalVisible.value = true;
    }

    //删除
    const handleDelete = (id: number) => {
      axios.get("/category/remove", {params: {id: id}}).then((resp) => {
        if (resp.data.success) {
          //  重新加载列表
          handleQuery();
        }
      })
    }
    onMounted(() => {
      handleQuery();
    })
    return {
      categorys,
      pagination,
      columns,
      loading,
      level1,
      // handleTableChange,
      edit,
      add,
      handleDelete,
      modalVisible,
      modalLoading,
      handleModalOk,
      category,
      param,
      handleQuery


    }
  }
});
</script>